baber/WOPTO huggingface dataset:
Patent JP-2004341043-A (JP)
Title: Electrophotographic system
Inventor: SAITO YOSHIHISA
IPC: G03G15/02
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for suppressing the sounds of electrification and blade rattling low at drum rotation start/stop, by suppressing the vibration of a body to be electrified.  <P>SOLUTION: In the image forming apparatus provided with a contact electrifying device for contacting an electrifying roller (conductive member) 4 on the surface of a cylindrical photoreceptor drum (body to be electrified) 3, and a cleaning device 9 for cleaning the remaining toner of the surface of the photoreceptor drum 3 hydrothermal synthetic ceramics in the photoreceptor drum 3 is included. The apparatus suppresses vibration of the photoreceptor drum 3 for the vibration control effect of hydrothermal synthetic ceramics 5 included in the photoreceptor drum 3 and for the effect of enhancing the weight and rigidity of the photoreceptor drum 3. Even if the frequency of alternating current voltage impressed on the electrifying roller 4 is set high, sound of electrification can be suppressed low, and blade rattling in drum rotation start/stop can be suppressed low.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339997-A (JP)
Title: Blower
Inventor: SAEKI TAKAFUMI
IPC: F04D29/66
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blower capable of reducing noise without lowering largely breathing efficiency.  <P>SOLUTION: The case 12 of the blower 10 is formed with an air discharging flow path 19 protruding, from an end of an introducing guiding path 18 formed so as to go around along an inside wall, to the tangential direction of a centrifugal fan 11. In a portion at a rotational direction side of the centrifugal fan 11 in the bottom of the air discharging flow path 19, an outside wall of the case 12 is formed into a tongue-shaped portion 20 that is formed nearly U-shaped. When the position of the tongue-shaped portion 20 is defined as position 0°, a nearly triangular shielding piece 21 is provided in a manner protruding from the opening edge of an inlet 17 at a shifted position by 90°away from the defined position of 0°in the rotating direction of the centrifugal fan 11 with a rotating shaft C defined as the center, and in a manner protruding from a position within the range of±15°of the shifted position, to the rotating shaft C (the center of the inlet 17).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340008-A (JP)
Title: Camshaft rotation angle detection structure
Inventor: TOYAMA HIDEAKI
IPC: F01L1/04
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress influence of valve reaction force on a rotation angle detection accuracy, in camshaft rotation angle detection structure.  <P>SOLUTION: The camshaft rotation angle detection structure detects rotation angles of camshafts having cams for opening/closing an intake valve or an exhaust valve of an engine. The camshaft rotation angle detection structure comprises: flanges 8, 9 disposed to the camshafts and having parts to be detected for rotation angle detection; and sensors 21, 22 for rotation angle detection disposed along a direction of the valve reaction force from the intake valve or the exhaust valve to the cams and disposed face to face with the parts to be detected 81, 91 of the flanges 8, 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342813-A (JP)
Title: Manufacturing method of aluminum blank for printed circuit board
Inventor: KURATA MASAHIRO
IPC: H05K1/05
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method in which an aluminum plate for printed circuit board having excellent adhesive properties with resin is obtained without damaging productivity as the aluminum plate.  <P>SOLUTION: An AC electrolytic treatment is carried out to the aluminum plate in an alkalline aqueous solution at a bath temperature of 35 to 85°C, an oxide film having a thickness of 500 to 5,000 angstroms is formed, and a dry type organic-matter removing treatment is conducted so that the quantity of an organic matter on a surface reaches 4 mg/m<SP>2</SP>or less. An ultraviolet irradiation treatment is applied particularly as the dry type organic-matter removing treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340829-A (JP)
Title: Optical encoder
Inventor: ISHII YOHEI
IPC: H01L31/12
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a drive unit has been required for changing the distance between interference fringes, which has been required for changing interference fringe intervals.  <P>SOLUTION: A light source, diffraction gratings, and a light receiving element are arranged in this order. Interference fringes formed by the passage of light emitted from the light source through one or two diffraction gratings are received by the light receiving element. By detecting movements of the interference fringes by the light receiving element, relative movements between the two diffraction gratings or relative movements between any one of the light source, the diffraction gratings, and an optical element of the light receiving element and another optical element are detected in an optical encoder. In the optical encoder, the light source is of a wavelength-variable type. Therefore it is possible to change intervals of the interference fringes as desired by changing the wavelength of the light to be emitted by the light source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318769-A (JP)
Title: Device for authenticating individual
Inventor: WADA AYAO
IPC: G06F21/34
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which is practical in a security field by raising safety and convenience as the device for authenticating an individual concerning a face being biological information.  <P>SOLUTION: In the device for authenticating an individual, an IC card input device and an enciphering individual authentication number input device are mounted on a face image processor for extracting the feature of the face from a face image input device, for enhancing safety and convenience.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342530-A (JP)
Title: Ultraviolet ray emission panel
Inventor: AOKI MASAMITSU
IPC: H01J65/00
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet ray emission panel which can be used stably with a long life without sputtering a discharge electrode and can emit ultraviolet rays with high efficiency.  <P>SOLUTION: Front substrates 3 made of an ultraviolet ray transmitting glass such as quartz glass or the like are arranged opposed to each other on a rear substrate 2 made of sheet glass, and its surroundings are sealed and made as an airtight container 4. Discharge electrodes 7 covered with dielectrics 6 are arranged opposed to each other in a discharge space 5 which is made by filling discharge gas containing ultraviolet ray radiation gas in the airtight container. A space between the discharge electrodes is created so that positive column plasma is generated by discharge which is generated by applying an AC voltage between the discharge electrodes, and mercury is mixed with the discharge gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353817-A (JP)
Title: High-viscosity liquid filled vibration isolation device
Inventor: OKU TAKESHI
IPC: F16F13/08
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To stably keep an expected vibration isolation performance over a long period of time and to remarkably improve durability by restraining breakage and deformation and deterioration of a component due to stress concentration even if horizontal load and offset load such as prizing and twisting are applied thereto.  <P>SOLUTION: In this high-viscosity liquid filled vibration isolation device 20, a space part 11 formed by an elastic body 3 made of rubber-like elastic material and a case 2 is filled with a high-viscosity liquid 4, and an excitation plate 5 reciprocating to displace in the axial direction (a-b direction) with a stud 1 as the vibration is applied is fitted to the peak of the stud 1 projected up to the space part 11. The device 20 is provided with a shock absorbing elastic rubber 6 of a laminated rubber structure for absorbing and relaxing shock and vibration from the horizontal direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362063-A (JP)
Title: Incidental expense management method in internet auction, incidental expense management system, computer program, and program storage medium
Inventor: SONE YASUSHI
IPC: G06Q30/06
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To present an auction participant with various incidental expenses for the delivery and the like of an item won without errors in an Internet auction.  <P>SOLUTION: An incidental expense management method in an Internet auction, with a computer linked to an auction system administering an auction site, executes a step of acquiring information identifying an auction sale, a seller and a winner, a step of acquiring delivery information on an auction item from a database managing exhibition information on auctions, a step of acquiring the addresses of the seller and winner from a database managing personal information on members to identify the shipping and destination points of the auction item, a step of accessing a charge database managing delivery charge systems of delivery objects to acquire a charge, and a step of notifying the auction sale identification information and the charge to the auction system. This can avoid a misunderstanding about incidental expenses (for example, which will bear incidental expenses), and trouble between the people concerned from, for example, a miscalculation of incidental expenses.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357525-A (JP)
Title: Bread-baking oven
Inventor: KOIDE YOSHIMI
IPC: A21B1/06
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bread-baking oven which has an extremely simple structure and can simultaneously, evenly and uniformly bake many breads.  <P>SOLUTION: This bread-baking oven is characterized by having an outside oven body having the first oven chamber divided with the first oven wall, an inside oven body having the second oven chamber divided with the second oven wall separated from the first oven wall through a space in the first oven chamber, and a heating means disposed in the outside oven body and used for heating the inside oven body from the outer periphery of the inside oven body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362085-A (JP)
Title: Vending machine
Inventor: IGUSA MASARU
IPC: G07F7/02
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine from which merchandise can be purchased using a noncontact IC card and to arrange devices on the front panel of the vending machine in such a way as to keep them apart from one another.  <P>SOLUTION: The vending machine comprises merchandise selecting buttons; a money display unit; a merchandise conveyor; and a main control device for controlling the actuation of the above devices. A control board for making communication with an IC card and for supplying electric power to the IC card and a communication antenna to be driven by the control board are incorporated into the money display unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004011643-A (JP)
Title: Method and device for determining secondary air mass flow rate in internal combustion engine
Inventor: SCHNAIBEL EBERHARD
IPC: F02D41/14
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for determining secondary air mass flow rate in internal combustion engine, which enables further rapid and precise determination of secondary air mass flow rate.  <P>SOLUTION: This method and device for determining secondary air mass flow rate (msl) in an internal combustion engine 1 enables the further rapid and precise determination of the secondary air mass flow rate (msl). In this case, secondary air is branched from an air mass flow supplied to the internal combustion engine 1, and carried into an exhaust system 5. The first air mass flow rate value to the air mass flow in front of the branch point of secondary air and the second air mass flow rate value to the air mass flow in rear of the branch point of secondary air are determined. The secondary air mass flow rate (msl) is determined from the difference between both the air mass flow rate values.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004358026-A (JP)
Title: Steam-heat finishing device for cloth
Inventor: MORI AKIO
IPC: D06B1/02
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device detachably attached to a cloth sewing delivery side of a sewing machine, steam-heat finishing not only a seam part but also cloth formed with sewing shrinking and the like including the seam at a prescribed width, and efficiently steam-heating from a sewing start to a sewing finish.  <P>SOLUTION: This steam-heat finishing device 1 has a structure of being fixed to a table T mounted with a sewing machine M with a bolt 7, and comprises an iron part 2 jetting out the steam, an iron moving part 3 moving the iron part 2, a vacuum part 4 sucking the steam from the iron part opposed to the iron part 2, a cloth carrier part 5, and a carrier chuck 6 retaining the end part of the cloth sewn by the sewing machine M and carrying to the cloth carrier part 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364143-A (JP)
Title: Antenna sheet, ic card, and method for forming capacitor
Inventor: KOMATSU AKIHIKO
IPC: B42D15/10
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card having a capacitor that has no possibility of being short-circuited even though a connection part to be a conductor disconnection part is disconnected in adjusting the capacity of the capacitor by punch hole processing.  <P>SOLUTION: The connection part for connecting a metal piece to be a capacitor part is formed at a location of a front side capacitor pattern which is different from that of a backside capacitor pattern at which the connection part is formed . This can disconnect the connection part without short-circuiting in adjusting the capacity of the capacitor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363519-A (JP)
Title: Apparatus and method for organometal chemical vapor deposition
Inventor: KAWAMOTO EIICHI
IPC: C23C16/452
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organometal chemical vapor deposition apparatus and an organometal chemical vapor deposition method capable of enhancing the deposition rate of a deposit and the quality of the deposit on a substrate.  <P>SOLUTION: The organometal chemical vapor deposition apparatus is provided with an outside cylindrical tube (3) and an inside cylindrical tube (4) which are coaxial for ventilating a raw material gas (10) containing the sublimation gas of an organic metal and the other raw material gas (14) which reacts with the raw material gas in the vicinity of a substrate (8) disposed in a processing chamber (7) separately up to the vicinity of the substrate in the processing chamber, and then the raw material gases are ejected from the openings of the outside cylindrical tube and the inside cylindrical tube toward the substrate to react, with the result that a reacted substance is deposited on the substrate. A heater (9) is provided inside and near the opening of the cylindrical tube for ventilating the raw material gas containing at least the sublimation gas of the organic metal out of the outside cylindrical tube and the inside cylindrical tube, or the opening of the inside cylindrical tube is projected to a more substrate side than the opening of the outside cylindrical tube.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004083566-A (JP)
Title: Production method for stereoisomer-enriched 4-aryl-4-hydroxybutanoic acid derivative
Inventor: MILITZER HANS-CHRISTIAN
IPC: C07B61/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To produce a stereoisomer-enriched 4-aryl-4-hydroxybutanoic acid derivative from a 4-aryl-4-oxobutanoic acid derivative with use of an efficient method.  <P>SOLUTION: The method for producing the 4-aryl-4-hydroxybutanoic acid derivative is processed as follows. The compound represented by (a) the formula: Ar-CO-CH<SB>2</SB>CH<SB>2</SB>W, is reacted with (d) either of formic acid or its salt or their mixture in the presence of (b) a ruthenium-containing catalyst, (c) at least partially protonated at least one amine and (e) an optional organic solvent [in the formula Ar is an aromatic group; W is C(O)YR<SP>1</SP><SB>n</SB>(wherein Y is oxygen and n=1, Y is nitrogen and n=2, or W is CN; and each of R<SP>1</SP>is independently an alkyl group, aryl group or aralkyl group and when Y is nitrogen, both the R<SP>1</SP>groups jointly form an alkylene)].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029795-A (JP)
Title: Source-driver integrated circuit for driving liquid crystal display device by using independent gradation voltage in each of r, g and b
Inventor: SEONG SI-WANG
IPC: G09G3/36
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a source-driver integrated circuit for driving a liquid crystal display device by using independent gradation voltage in each of R, G and B.  <P>SOLUTION: The source-driver integrated circuit is provided with an R gradation voltage generation circuit, a G gradation voltage generation circuit, a B gradation voltage generation circuit, an R decoder, a G decoder, and a B decoder. The R, G and B gradation voltage generation circuits respectively generate a plurality of R gradation voltage levels, a plurality of G gradation voltage levels and a plurality of B gradation voltage levels. The R decoder selects one of the R gradation voltage levels in response to R input data and outputs the selected voltage, the G decoder selects one of the G gradation voltage levels in response to the G input data and outputs the selected voltage and the B decoder selects one of the B gradation voltage levels in response to B input data and outputs the selected voltage. The integrated circuit is characterized in that the layout areas of the R, G and B decoders are respectively separated for each of R, G and B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005008311-A (JP)
Title: Image forming device and post-processing system
Inventor: HIRATA TETSUO
IPC: B65H39/11
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable all post-processing devices to recognize a system configuration of the post-processing devices connected in multi stages and a user to recognize a paper discharge position after the post-processing.  <P>SOLUTION: Configuration information for recognizing the system configuration is transferred from the highest upstream post-processing device connected to an image processing device to the lowest downstream post-processing device by each post-processing device while it sequentially adds recognition information thereof, and the configuration information added with the recognition information of all post-processing devices is sequentially returned from the lowest downstream post-processing device to the image forming device. The obtained system configuration is simulated and displayed indicating the position of the paper discharging section included in the system configuration. When the user selects the post-processing, the paper discharging section as a paper discharging destination when the post-processing is executed is displayed at a form different from the other paper discharging section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004033761-A (JP)
Title: Instrument used for drilling bone
Inventor: MARKWORTH AARON
IPC: A61B17/17
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drill guide operated by one hand for simply setting the drilling depth and stopping a drill not to advance more than a designated depth.  <P>SOLUTION: This instrument used for drilling the bone is adapted to monitor the depth of a bored hole to prevent the drill from drilling too deep. The instrument can surely make a hole to a predetermined depth. The instrument is composed of a sleeve 14 having a depth gauge for setting the depth of the bored hole, a slider 16 having a removable locking mechanism and disposed in the axial direction in the sleeve 14, and a drill 10 provided with a shaft 12 having shoulder parts 70, 72. In boring with the instrument, a predetermined depth of a hole is set on a depth gauge, the drill is inserted in the axial direction in the slider 16, a saw-tooth 24 at the tip of the sleeve is brought into contact with the bone, and the drill 10 is advanced into the bone until the shoulder part 70 is brought into contact with the slider 16. The instrument may be used for monitoring the screwing depth of a hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005012519-A (JP)
Title: Template for positioning image pickup device, template unit, and medium truth/false discriminating apparatus
Inventor: YAMADA MASAYUKI
IPC: H04N1/10
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus in which truth/false can be surely discriminated by quickly specifying a position to be a truth/false discriminating element provided on a medium such as a license.  <P>SOLUTION: A template 21a is provided for a medium 5 having a plurality of truth/false discriminating elements and on the template 21a, an observation hole 210 is formed in a position where the truth/false discriminating element is present, on the medium 5. A window 30 of an image pickup device 3 is fitted with the observation hole 210, and a fixing projection 31 of the image pickup device 3 is positioned in a fixing hole 211 so as not to be rotated, thereby quickly specifying a plurality of image pickup positions by a simple configuration and surely discriminating the truth/false of that portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004027229-A (JP)
Title: Polyester film and its manufacturing method, and polyester
Inventor: TANO KAZUO
IPC: B32B27/36
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film preventing the formation of gel-like particle, improving stability in film manufacturing, preventing film breakage and fault generation, improving the life of the filter of melt polymer, and capable of utilizing film ends during the manufacturing, and its manufacturing method.  <P>SOLUTION: This polyester film contains at least a first stabilizer and the stabilizer has a capacity of preventing oxidative decomposition and exists in a state of chemically bonded to a polymer chain of the polyester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096082-A (JP)
Title: Method for forming pattern on substrate and method for forming polymer semiconductor thin film transistor
Inventor: WILLIAM S WON
IPC: B05D7/00
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a pattern by masking the substrate surface.  <P>SOLUTION: A phase change mask material is heated. Droplets of the mask material are discharged and deposited on the substrate surface of the thin film or the like to be etched by using a droplet source. The temperature on the substrate surface of the thin film or the like is controlled so that the droplets are rapidly solidified after contacting the thin film or the substrate surface. The substrate of the thin film or the like is processed so as to modify the characteristics of the surface by depositing a self-forming single layer on the surface. After the deposition, the masking material is removed. The mask is made to function as negative resistance by depositing a required material on the substrate so that it is deposited only in the region which is not covered with the mask at the beginning.  <P>COPYRIGHT: (C)2004,JPO